#include<stdio.h>
int main()
{
	int i;
	int count;
	int amount;
	int sum=0;
	for(i=0;i<=1000;i++)
	{
		printf("shuruje");
		scanf("%f",&amount);
		sum=sum+amount; 
		count++;	
		if(i>100000)
		break;
	}
	printf("the money gave by people geniunely is:%.2f\n",sum);
	printf("the people that give money to is :%d\n",count);
	printf("the all students give money have :%.2f\n",sum/count);
	return 0;
}
